Development of enzyme immunoassays for the herbicide chlorsulfuronстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Antibodies against the herbicide chlorsulfuron have been raised and characterized. Enzyme immunoassays (EIAs) for chlorsulfuron, involving labeled antigen or labeled antibodies, have been developed. The kinetics of antigen-antibody interactions in the EIA systems developed has been studied. Both systems exhibit equal sensitivity (1 ng/ml). The values of the coefficient of variation (CV), determined within the range of chlorsulfuron concentrations to be measured by the systems (1-100 ng/ml), are not in excess of 8%. The possibility of using glucose oxidase as a label in EIAs for chlorsulfuron has been demonstrated. Lack of cross-reactivity with a series of sulfonyl-/arylurea derivatives and triazines makes it possible to recommend the EIA systems developed for chlorsulfuron determination in the environment.